Double-membrane watermelon interplanting peanuts can not only guarantee the watermelon market, but also increase peanuts. Under fine management conditions, 4500 kg of watermelon and 360 kg of peanuts can be produced per acre, and the per mu output value is more than 4,000 yuan. Planting bandwidth of 2 meters, each planting with a line of watermelon, plant spacing of 40 cm, 800 per acre planted; with nesting 7 rows of peanuts, row spacing 35 cm, spacing of 20 cm, seeding 9500 points per acre. After deep plowing, the base fertilizer per acre is 4,500 to 5,000 kilograms, 50 kilograms of urea, 75 kilograms of superphosphate, 15 kilograms of potassium sulfate, and 1 kilogram of zinc sulfate. The precocious golden dragon Guanlong variety was selected as the watermelon, and the seedlings were grown in the greenhouse in early February. Seedling soil moisture control to prevent the formation of tall seedlings. Pay attention to ventilation to prevent the formation of small old seedlings. Melon seedlings 3 leaf 1 heart period, selected no wind sunny day 10 am to 4 pm colonization. After planting, the cover is 35-40 cm wide and a small shed is used. The shed is 50-55 cm wide. Extend the vines and remove the double vine pruning in the small arch shed, and stay in the second female flower of the main vine, leaving 1 melon per plant. At the 5 leaf stage, 10 kg of DAP was applied per acre. During the expansion period, combined with swelled melon water, urea and potassium sulfate are applied in 10 kg per acre. Pay attention to pest control and weed control. In the middle of May, peanuts were interplanted with watermelons in combination with swelled melons. Immediately after the harvest, the watermelon was extirpated and the grass was cleared. In combination with watering, 25 kg of NPK fertilizer is applied per acre. Mid-growth peanuts pay attention to annihilation grass. Earthing before ridging and promoting fruit needles into the soil. At the seedling stage, 1.5 to 2 kg of phoxim granules per acre are used to prevent and control the underground pests in the rows of peanuts. During the middle and late stages of peanut growth, the disease was treated with chlorothalonil or carbendazim spray. There is a tendency of the plots of the plot, in the next period of acupuncture with 20 mg per kilogram of water and 50 kilograms of spray, even spray 2 times.
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